1320102 has 24 divisors (see below), whose sum is σ = 3269136. Its totient is φ = 377136.

The previous prime is 1320091. The next prime is 1320107. The reversal of 1320102 is 2010231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5113 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (136214).

2^1320102 is an apocalyptic number.

1320102 is an abundant number, since it is smaller than the sum of its proper divisors (1949034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320102 is a wasteful number, since it uses less digits than its factorization.

1320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492 (or 10489 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1320102 is about 1148.9569182524. The cubic root of 1320102 is about 109.6989564823.

Adding to 1320102 its reverse (2010231), we get a palindrome (3330333).

The spelling of 1320102 in words is "one million, three hundred twenty thousand, one hundred two".